(0)| 5/27/2011 7:51 PM | |
|
Posts: 6 Rating:
|
how i can check that EM231 4x12Bit (231-OHc22-OXAO) is faulty or in working fine. As i had checked all other things and their is no fault in them. |
| 5/28/2011 6:34 AM | |
|
Joined: 3/21/2006 Last visit: 1/10/2026 Posts: 10247 Rating:
|
Hello, Wiring to be done according manual S7-200 System manual . And then make a inputs callibration following the instruction from above mentioned manual. If there is no LED on (except incerted 24V) means no faults ther ein inputs. Useful FAQ - How can you scale analog values with S7-200 in conjunction with CPU224XP and expansion modules EM 231, EM 232 and EM 235? best regards, Hristo Mihalev |
Follow us on